I'm not a fan of Chloe by any means anymore, but Sami's treatment of her doesn't really make much sense. First of all, Sami and Brady never got along, so why would she get so upset at Chloe for this, especially when it's not even really clear (STILL) what exactly Chloe did? And it's not like there's some longstanding rivalry between Sami and Chloe, either. Hell, I don't even remember them sharing any scenes until last fall when Chloe returned. So I guess Higley's trying to create a rivalry between Sami and Chloe over Lucas, maybe? And then there's the whole E.J./Nicole angle, so all together we've got something that looks like this: